This is easy

Hint: get 1L in the 5L bottle

Fill the five litre bottle bottle full,from the bottle take 3 litre in pour it in the 3 lit bottle...now the 5 lit bottle have 2 lit,empty the 3 lit bottle and pour the 2 litres from the big bottle to the emptied 3 lit bottle,now fill the big bottle and then pour one lit to the small bottle which had 2lit...so you get 4 litre in the big bottle

pour into the 5 L bottle pour into the 3L bottle then mark with like anything a rock, nail, marker. Dump out the 3L pour the 2L into the 3L. Use the tap and fill to the line that is 2L then dump the 2L from the 3L into the 5L

Fill the 5 liter bottle, pour into 3 liter bottle. Leaving 2 liters in the 5 liter bottle. Dump out the 3 liter bottle. Now take remaining 2 liters in the 5 liter bottle and pour into 3 liter bottle. Now fill 5 liter bottle. Pour into 3 liter bottle (that already has 2 liters in it) until 3 liter bottle is full. Now you have exactly 4 liters of water in the 5 liter bottle.

Fill the 5L bottle 4/5ths of the way.

Fill the 3 liter, pour it into the 5 liter, repeat, leaving 1 liter in the 3 liter. Empty the 5 liter, pour the 1 liter into the 5 liter, then fill the 3 liter one more time and pour it into the 5 liter, giving you 4 liters.

Throw away the 3L bottle. Take the 5L bottle to the nearest pub. Ask the proprietor to fill your bottle with their strongest ale. Consume 5L bottle and forget trying to measure any amount of water.

Isn't this from Die Hard 3?

rush of primary school students?

Fill 5L, pour into 3L, mark halfway point of whats left in 5L

Atleast 1

Watch Die Hard 3

That's "litre", Americans.

Fill them both half full because 1.5 plus 2.5 is 4.

Die Hard With A VENGEANCE!!!!!!1